Home / 106,810.20-160,239.60-62,414.10

Finding the Fourth Proportional to 106,810.20, 160,239.60 and 62,414.10

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Solution

The fourth proportional to 106,810.20, 160,239.60 and 62,414.10 is: 93,635.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,810.20 : 160,239.60 = 62,414.10 : x
  2. Step 2: Convert to fraction form
    106,810.20/160,239.60 = 62,414.10/x
  3. Step 3: Cross multiply
    106,810.20x = 160,239.60 × 62,414.10
  4. Step 4: Simplify right side
    106,810.20x = 10,001,210,418.36
  5. Step 5: Solve for x
    x = 10,001,210,418.36/106,810.20
  6. Step 6: Final answer
    x = 93,635.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.